Food steamer



FIG. 1 is a plan view illustration of the food steamer of the ornamental design;

FIG. 2 is a front elevational view of the food steamer of the ornamental design, the rear and side elevational views thereof being substantially identical with the front elevational view except for the slight variations in the weave pattern;

FIG. 3 is a bottom view of the food steamer of the ornamental design; and,

FIG. 4 is a cross-section view of the food steamer taken along line 4—4 of FIG. 1. 

The ornamental design for a food steamer, as shown and described. 